41.6×7.2+4.16×28简便运算
问题描述:
41.6×7.2+4.16×28简便运算
答
41.6×7.2+4.16×28
=41.6×7.2+41.6×2.8
=41.6×(7.2+2.8)
=41.6×10
=416